:root {
  color-scheme: light;
  --bg: #f6f3ec;
  --panel: #fffdf8;
  --fg: #1f1c17;
  --muted: #6d665a;
  --accent: #b4532a;
  --line: rgba(42, 38, 32, 0.15);
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #171512;
    --panel: #221f1a;
    --fg: #f1ece2;
    --muted: #a69e8f;
    --accent: #e0855a;
    --line: rgba(241, 236, 226, 0.15);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); }
body {
  font: 16px/1.65 ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", sans-serif;
  padding: calc(24px + env(safe-area-inset-top, 0px)) 16px calc(48px + env(safe-area-inset-bottom, 0px));
}
main { max-width: 680px; margin: 0 auto; }
h1, h2 { font-family: ui-serif, "Iowan Old Style", Georgia, "Songti SC", serif; line-height: 1.2; text-wrap: balance; }
h1 { font-size: 2rem; margin: 0 0 4px; }
h2 { font-size: 1.25rem; margin: 28px 0 8px; }
.meta { color: var(--muted); margin: 0 0 24px; font-size: 0.9rem; }
a { color: var(--accent); }
nav { display: flex; gap: 16px; margin-bottom: 28px; font-size: 0.95rem; }
section + section { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
ul { padding-left: 1.2em; }
.mail { font-weight: 600; user-select: all; }